int func(int c, int d)
{
	int e = 90, f = 87;
	return (e+f)*c*d;
}

int main()
{
	int func = 5, a = 7, b = 6;
	func = func(a, a+b);
	a = Hello(a, b, b-a, b*a);
	return a;
}

int Hello(int r, int s, int t, int u)
{
	return r+s*u-t;
}
